Reindent everything to K&R style with tabs

Used uncrustify, with the configuration file in ./doc/uncrustify.cfg

Commit author set to "Indent <please@skip.me>" so that it's easier to
skip while doing git blame.

1 files changed, 245 insertions, 238 deletions

diff --git a/storage_xml.c b/storage_xml.c
index 553929e1..a1892e73 100644
--- a/storage_xml.c
+++ b/storage_xml.c
@@ -1,4 +1,4 @@
-  /********************************************************************\
+/********************************************************************\
   * BitlBee -- An IRC to other IM-networks gateway                     *
   *                                                                    *
   * Copyright 2002-2012 Wilmer van der Gaast and others                *
@@ -32,8 +32,7 @@
 
 #include <glib/gstdio.h>
 
-typedef enum
-{
+typedef enum {
 	XML_PASS_CHECK_ONLY = -1,
 	XML_PASS_UNKNOWN = 0,
 	XML_PASS_WRONG,
@@ -43,44 +42,47 @@ typedef enum
 /* To make it easier later when extending the format: */
 #define XML_FORMAT_VERSION "1"
 
-struct xml_parsedata
-{
+struct xml_parsedata {
 	irc_t *irc;
-	char given_nick[MAX_NICK_LENGTH+1];
+	char given_nick[MAX_NICK_LENGTH + 1];
 	char *given_pass;
 };
 
-static void xml_init( void )
+static void xml_init(void)
 {
-	if( g_access( global.conf->configdir, F_OK ) != 0 )
-		log_message( LOGLVL_WARNING, "The configuration directory `%s' does not exist. Configuration won't be saved.", global.conf->configdir );
-	else if( g_access( global.conf->configdir, F_OK ) != 0 || 
-	         g_access( global.conf->configdir, W_OK ) != 0 )
-		log_message( LOGLVL_WARNING, "Permission problem: Can't read/write from/to `%s'.", global.conf->configdir );
+	if (g_access(global.conf->configdir, F_OK) != 0) {
+		log_message(LOGLVL_WARNING,
+		            "The configuration directory `%s' does not exist. Configuration won't be saved.",
+		            global.conf->configdir);
+	} else if (g_access(global.conf->configdir, F_OK) != 0 ||
+	           g_access(global.conf->configdir, W_OK) != 0) {
+		log_message(LOGLVL_WARNING, "Permission problem: Can't read/write from/to `%s'.",
+		            global.conf->configdir);
+	}
 }
 
-static void handle_settings( struct xt_node *node, set_t **head )
+static void handle_settings(struct xt_node *node, set_t **head)
 {
 	struct xt_node *c;
-	
-	for( c = node->children; ( c = xt_find_node( c, "setting" ) ); c = c->next )
-	{
-		char *name = xt_find_attr( c, "name" );
-		
-		if( !name )
+
+	for (c = node->children; (c = xt_find_node(c, "setting")); c = c->next) {
+		char *name = xt_find_attr(c, "name");
+
+		if (!name) {
 			continue;
-		
-		if( strcmp( node->name, "account" ) == 0 )
-		{
-			set_t *s = set_find( head, name );
-			if( s && ( s->flags & ACC_SET_ONLINE_ONLY ) )
+		}
+
+		if (strcmp(node->name, "account") == 0) {
+			set_t *s = set_find(head, name);
+			if (s && (s->flags & ACC_SET_ONLINE_ONLY)) {
 				continue; /* U can't touch this! */
+			}
 		}
-		set_setstr( head, name, c->text );
+		set_setstr(head, name, c->text);
 	}
 }
 
-static xt_status handle_account( struct xt_node *node, gpointer data )
+static xt_status handle_account(struct xt_node *node, gpointer data)
 {
 	struct xml_parsedata *xd = data;
 	char *protocol, *handle, *server, *password = NULL, *autoconnect, *tag;
@@ -90,80 +92,84 @@ static xt_status handle_account( struct xt_node *node, gpointer data )
 	struct prpl *prpl = NULL;
 	account_t *acc;
 	struct xt_node *c;
-	
-	handle = xt_find_attr( node, "handle" );
-	pass_b64 = xt_find_attr( node, "password" );
-	server = xt_find_attr( node, "server" );
-	autoconnect = xt_find_attr( node, "autoconnect" );
-	tag = xt_find_attr( node, "tag" );
-	
-	protocol = xt_find_attr( node, "protocol" );
-	if( protocol )
-	{
-		prpl = find_protocol( protocol );
-		local = protocol_account_islocal( protocol );
+
+	handle = xt_find_attr(node, "handle");
+	pass_b64 = xt_find_attr(node, "password");
+	server = xt_find_attr(node, "server");
+	autoconnect = xt_find_attr(node, "autoconnect");
+	tag = xt_find_attr(node, "tag");
+
+	protocol = xt_find_attr(node, "protocol");
+	if (protocol) {
+		prpl = find_protocol(protocol);
+		local = protocol_account_islocal(protocol);
 	}
-	
-	if( !handle || !pass_b64 || !protocol || !prpl )
+
+	if (!handle || !pass_b64 || !protocol || !prpl) {
 		return XT_ABORT;
-	else if( ( pass_len = base64_decode( pass_b64, (unsigned char**) &pass_cr ) ) &&
-	         arc_decode( pass_cr, pass_len, &password, xd->given_pass ) >= 0 )
-	{
-		acc = account_add( xd->irc->b, prpl, handle, password );
-		if( server )
-			set_setstr( &acc->set, "server", server );
-		if( autoconnect )
-			set_setstr( &acc->set, "auto_connect", autoconnect );
-		if( tag )
-			set_setstr( &acc->set, "tag", tag );
-		if( local )
+	} else if ((pass_len = base64_decode(pass_b64, (unsigned char **) &pass_cr)) &&
+	           arc_decode(pass_cr, pass_len, &password, xd->given_pass) >= 0) {
+		acc = account_add(xd->irc->b, prpl, handle, password);
+		if (server) {
+			set_setstr(&acc->set, "server", server);
+		}
+		if (autoconnect) {
+			set_setstr(&acc->set, "auto_connect", autoconnect);
+		}
+		if (tag) {
+			set_setstr(&acc->set, "tag", tag);
+		}
+		if (local) {
 			acc->flags |= ACC_FLAG_LOCAL;
-	}
-	else
+		}
+	} else {
 		return XT_ABORT;
-	
-	g_free( pass_cr );
-	g_free( password );
-	
-	handle_settings( node, &acc->set );
-	
-	for( c = node->children; ( c = xt_find_node( c, "buddy" ) ); c = c->next )
-	{
+	}
+
+	g_free(pass_cr);
+	g_free(password);
+
+	handle_settings(node, &acc->set);
+
+	for (c = node->children; (c = xt_find_node(c, "buddy")); c = c->next) {
 		char *handle, *nick;
-		
-		handle = xt_find_attr( c, "handle" );
-		nick = xt_find_attr( c, "nick" );
-		
-		if( handle && nick )
-			nick_set_raw( acc, handle, nick );
-		else
+
+		handle = xt_find_attr(c, "handle");
+		nick = xt_find_attr(c, "nick");
+
+		if (handle && nick) {
+			nick_set_raw(acc, handle, nick);
+		} else {
 			return XT_ABORT;
-	}	
+		}
+	}
 	return XT_HANDLED;
 }
 
-static xt_status handle_channel( struct xt_node *node, gpointer data )
+static xt_status handle_channel(struct xt_node *node, gpointer data)
 {
 	struct xml_parsedata *xd = data;
 	irc_channel_t *ic;
 	char *name, *type;
-	
-	name = xt_find_attr( node, "name" );
-	type = xt_find_attr( node, "type" );
-	
-	if( !name || !type )
+
+	name = xt_find_attr(node, "name");
+	type = xt_find_attr(node, "type");
+
+	if (!name || !type) {
 		return XT_ABORT;
-	
+	}
+
 	/* The channel may exist already, for example if it's &bitlbee.
 	   Also, it's possible that the user just reconnected and the
 	   IRC client already rejoined all channels it was in. They
 	   should still get the right settings. */
-	if( ( ic = irc_channel_by_name( xd->irc, name ) ) ||
-	    ( ic = irc_channel_new( xd->irc, name ) ) )
-		set_setstr( &ic->set, "type", type );
-	
-	handle_settings( node, &ic->set );
-	
+	if ((ic = irc_channel_by_name(xd->irc, name)) ||
+	    (ic = irc_channel_new(xd->irc, name))) {
+		set_setstr(&ic->set, "type", type);
+	}
+
+	handle_settings(node, &ic->set);
+
 	return XT_HANDLED;
 }
 
@@ -173,7 +179,7 @@ static const struct xt_handler_entry handlers[] = {
 	{ NULL,      NULL,   NULL, },
 };
 
-static storage_status_t xml_load_real( irc_t *irc, const char *my_nick, const char *password, xml_pass_st action )
+static storage_status_t xml_load_real(irc_t *irc, const char *my_nick, const char *password, xml_pass_st action)
 {
 	struct xml_parsedata xd[1];
 	char *fn, buf[2048];
@@ -181,83 +187,81 @@ static storage_status_t xml_load_real( irc_t *irc, const char *my_nick, const ch
 	struct xt_parser *xp = NULL;
 	struct xt_node *node;
 	storage_status_t ret = STORAGE_OTHER_ERROR;
-	
+
 	xd->irc = irc;
-	strncpy( xd->given_nick, my_nick, MAX_NICK_LENGTH );
+	strncpy(xd->given_nick, my_nick, MAX_NICK_LENGTH);
 	xd->given_nick[MAX_NICK_LENGTH] = '\0';
-	nick_lc( NULL, xd->given_nick );
-	xd->given_pass = (char*) password;
-	
-	fn = g_strconcat( global.conf->configdir, xd->given_nick, ".xml", NULL );
-	if( ( fd = open( fn, O_RDONLY ) ) < 0 )
-	{
+	nick_lc(NULL, xd->given_nick);
+	xd->given_pass = (char *) password;
+
+	fn = g_strconcat(global.conf->configdir, xd->given_nick, ".xml", NULL);
+	if ((fd = open(fn, O_RDONLY)) < 0) {
 		ret = STORAGE_NO_SUCH_USER;
 		goto error;
 	}
-	
-	xp = xt_new( handlers, xd );
-	while( ( st = read( fd, buf, sizeof( buf ) ) ) > 0 )
-	{
-		st = xt_feed( xp, buf, st );
-		if( st != 1 )
+
+	xp = xt_new(handlers, xd);
+	while ((st = read(fd, buf, sizeof(buf))) > 0) {
+		st = xt_feed(xp, buf, st);
+		if (st != 1) {
 			break;
+		}
 	}
-	close( fd );
-	if( st != 0 )
+	close(fd);
+	if (st != 0) {
 		goto error;
-	
+	}
+
 	node = xp->root;
-	if( node == NULL || node->next != NULL || strcmp( node->name, "user" ) != 0 )
+	if (node == NULL || node->next != NULL || strcmp(node->name, "user") != 0) {
 		goto error;
-	
+	}
+
 	{
-		char *nick = xt_find_attr( node, "nick" );
-		char *pass = xt_find_attr( node, "password" );
-		
-		if( !nick || !pass )
-		{
+		char *nick = xt_find_attr(node, "nick");
+		char *pass = xt_find_attr(node, "password");
+
+		if (!nick || !pass) {
 			goto error;
-		}
-		else if( ( st = md5_verify_password( xd->given_pass, pass ) ) != 0 )
-		{
+		} else if ((st = md5_verify_password(xd->given_pass, pass)) != 0) {
 			ret = STORAGE_INVALID_PASSWORD;
 			goto error;
 		}
 	}
-	
-	if( action == XML_PASS_CHECK_ONLY )
-	{
+
+	if (action == XML_PASS_CHECK_ONLY) {
 		ret = STORAGE_OK;
 		goto error;
 	}
-	
+
 	/* DO NOT call xt_handle() before verifying the password! */
-	if( xt_handle( xp, NULL, 1 ) == XT_HANDLED )
+	if (xt_handle(xp, NULL, 1) == XT_HANDLED) {
 		ret = STORAGE_OK;
-	
-	handle_settings( node, &xd->irc->b->set );
-	
+	}
+
+	handle_settings(node, &xd->irc->b->set);
+
 error:
-	xt_free( xp );
-	g_free( fn );
+	xt_free(xp);
+	g_free(fn);
 	return ret;
 }
 
-static storage_status_t xml_load( irc_t *irc, const char *password )
+static storage_status_t xml_load(irc_t *irc, const char *password)
 {
-	return xml_load_real( irc, irc->user->nick, password, XML_PASS_UNKNOWN );
+	return xml_load_real(irc, irc->user->nick, password, XML_PASS_UNKNOWN);
 }
 
-static storage_status_t xml_check_pass( const char *my_nick, const char *password )
+static storage_status_t xml_check_pass(const char *my_nick, const char *password)
 {
-	return xml_load_real( NULL, my_nick, password, XML_PASS_CHECK_ONLY );
+	return xml_load_real(NULL, my_nick, password, XML_PASS_CHECK_ONLY);
 }
 
 
-static gboolean xml_generate_nick( gpointer key, gpointer value, gpointer data );
-static void xml_generate_settings( struct xt_node *cur, set_t **head );
+static gboolean xml_generate_nick(gpointer key, gpointer value, gpointer data);
+static void xml_generate_settings(struct xt_node *cur, set_t **head);
 
-struct xt_node *xml_generate( irc_t *irc )
+struct xt_node *xml_generate(irc_t *irc)
 {
 	char *pass_buf = NULL;
 	account_t *acc;
@@ -265,48 +269,48 @@ struct xt_node *xml_generate( irc_t *irc )
 	md5_state_t md5_state;
 	GSList *l;
 	struct xt_node *root, *cur;
-	
+
 	/* Generate a salted md5sum of the password. Use 5 bytes for the salt
 	   (to prevent dictionary lookups of passwords) to end up with a 21-
 	   byte password hash, more convenient for base64 encoding. */
-	random_bytes( pass_md5 + 16, 5 );
-	md5_init( &md5_state );
-	md5_append( &md5_state, (md5_byte_t*) irc->password, strlen( irc->password ) );
-	md5_append( &md5_state, pass_md5 + 16, 5 ); /* Add the salt. */
-	md5_finish( &md5_state, pass_md5 );
+	random_bytes(pass_md5 + 16, 5);
+	md5_init(&md5_state);
+	md5_append(&md5_state, (md5_byte_t *) irc->password, strlen(irc->password));
+	md5_append(&md5_state, pass_md5 + 16, 5);   /* Add the salt. */
+	md5_finish(&md5_state, pass_md5);
 	/* Save the hash in base64-encoded form. */
-	pass_buf = base64_encode( pass_md5, 21 );
-	
-	root = cur = xt_new_node( "user", NULL, NULL );
-	xt_add_attr( cur, "nick", irc->user->nick );
-	xt_add_attr( cur, "password", pass_buf );
-	xt_add_attr( cur, "version", XML_FORMAT_VERSION );
-	
-	g_free( pass_buf );
-	
-	xml_generate_settings( cur, &irc->b->set );
-	
-	for( acc = irc->b->accounts; acc; acc = acc->next )
-	{
+	pass_buf = base64_encode(pass_md5, 21);
+
+	root = cur = xt_new_node("user", NULL, NULL);
+	xt_add_attr(cur, "nick", irc->user->nick);
+	xt_add_attr(cur, "password", pass_buf);
+	xt_add_attr(cur, "version", XML_FORMAT_VERSION);
+
+	g_free(pass_buf);
+
+	xml_generate_settings(cur, &irc->b->set);
+
+	for (acc = irc->b->accounts; acc; acc = acc->next) {
 		unsigned char *pass_cr;
 		char *pass_b64;
 		int pass_len;
-		
-		pass_len = arc_encode( acc->pass, strlen( acc->pass ), (unsigned char**) &pass_cr, irc->password, 12 );
-		pass_b64 = base64_encode( pass_cr, pass_len );
-		g_free( pass_cr );
-		
-		cur = xt_new_node( "account", NULL, NULL );
-		xt_add_attr( cur, "protocol", acc->prpl->name );
-		xt_add_attr( cur, "handle", acc->user );
-		xt_add_attr( cur, "password", pass_b64 );
-		xt_add_attr( cur, "autoconnect", acc->auto_connect ? "true" : "false" );
-		xt_add_attr( cur, "tag", acc->tag );
-		if( acc->server && acc->server[0] )
-			xt_add_attr( cur, "server", acc->server );
-		
-		g_free( pass_b64 );
-		
+
+		pass_len = arc_encode(acc->pass, strlen(acc->pass), (unsigned char **) &pass_cr, irc->password, 12);
+		pass_b64 = base64_encode(pass_cr, pass_len);
+		g_free(pass_cr);
+
+		cur = xt_new_node("account", NULL, NULL);
+		xt_add_attr(cur, "protocol", acc->prpl->name);
+		xt_add_attr(cur, "handle", acc->user);
+		xt_add_attr(cur, "password", pass_b64);
+		xt_add_attr(cur, "autoconnect", acc->auto_connect ? "true" : "false");
+		xt_add_attr(cur, "tag", acc->tag);
+		if (acc->server && acc->server[0]) {
+			xt_add_attr(cur, "server", acc->server);
+		}
+
+		g_free(pass_b64);
+
 		/* This probably looks pretty strange. g_hash_table_foreach
 		   is quite a PITA already (but it can't get much better in
 		   C without using #define, I'm afraid), and it
@@ -314,127 +318,130 @@ struct xt_node *xml_generate( irc_t *irc )
 		   errors, so instead let's use the _find function and
 		   return TRUE on write errors. Which means, if we found
 		   something, there was an error. :-) */
-		g_hash_table_find( acc->nicks, xml_generate_nick, cur );
-		
-		xml_generate_settings( cur, &acc->set );
-		
-		xt_add_child( root, cur );
+		g_hash_table_find(acc->nicks, xml_generate_nick, cur);
+
+		xml_generate_settings(cur, &acc->set);
+
+		xt_add_child(root, cur);
 	}
-	
-	for( l = irc->channels; l; l = l->next )
-	{
+
+	for (l = irc->channels; l; l = l->next) {
 		irc_channel_t *ic = l->data;
-		
-		if( ic->flags & IRC_CHANNEL_TEMP )
+
+		if (ic->flags & IRC_CHANNEL_TEMP) {
 			continue;
-		
-		cur = xt_new_node( "channel", NULL, NULL );
-		xt_add_attr( cur, "name", ic->name );
-		xt_add_attr( cur, "type", set_getstr( &ic->set, "type" ) );
-		
-		xml_generate_settings( cur, &ic->set );
-		
-		xt_add_child( root, cur );
+		}
+
+		cur = xt_new_node("channel", NULL, NULL);
+		xt_add_attr(cur, "name", ic->name);
+		xt_add_attr(cur, "type", set_getstr(&ic->set, "type"));
+
+		xml_generate_settings(cur, &ic->set);
+
+		xt_add_child(root, cur);
 	}
-	
+
 	return root;
 }
 
-static gboolean xml_generate_nick( gpointer key, gpointer value, gpointer data )
+static gboolean xml_generate_nick(gpointer key, gpointer value, gpointer data)
 {
-	struct xt_node *node = xt_new_node( "buddy", NULL, NULL );
-	xt_add_attr( node, "handle", key );
-	xt_add_attr( node, "nick", value );
-	xt_add_child( (struct xt_node *) data, node );
-	
+	struct xt_node *node = xt_new_node("buddy", NULL, NULL);
+
+	xt_add_attr(node, "handle", key);
+	xt_add_attr(node, "nick", value);
+	xt_add_child((struct xt_node *) data, node);
+
 	return FALSE;
 }
 
-static void xml_generate_settings( struct xt_node *cur, set_t **head )
+static void xml_generate_settings(struct xt_node *cur, set_t **head)
 {
 	set_t *set;
-	
-	for( set = *head; set; set = set->next )
-		if( set->value && !( set->flags & SET_NOSAVE ) )
-		{
+
+	for (set = *head; set; set = set->next) {
+		if (set->value && !(set->flags & SET_NOSAVE)) {
 			struct xt_node *xset;
-			xt_add_child( cur, xset = xt_new_node( "setting", set->value, NULL ) );
-			xt_add_attr( xset, "name", set->key );
+			xt_add_child(cur, xset = xt_new_node("setting", set->value, NULL));
+			xt_add_attr(xset, "name", set->key);
 		}
+	}
 }
 
-static storage_status_t xml_save( irc_t *irc, int overwrite )
+static storage_status_t xml_save(irc_t *irc, int overwrite)
 {
 	storage_status_t ret = STORAGE_OK;
 	char path[512], *path2 = NULL, *xml = NULL;
 	struct xt_node *tree = NULL;
 	size_t len;
 	int fd;
-	
-	path2 = g_strdup( irc->user->nick );
-	nick_lc( NULL, path2 );
-	g_snprintf( path, sizeof( path ) - 20, "%s%s%s", global.conf->configdir, path2, ".xml" );
-	g_free( path2 );
-	
-	if( !overwrite && g_access( path, F_OK ) == 0 )
+
+	path2 = g_strdup(irc->user->nick);
+	nick_lc(NULL, path2);
+	g_snprintf(path, sizeof(path) - 20, "%s%s%s", global.conf->configdir, path2, ".xml");
+	g_free(path2);
+
+	if (!overwrite && g_access(path, F_OK) == 0) {
 		return STORAGE_ALREADY_EXISTS;
-	
-	strcat( path, ".XXXXXX" );
-	if( ( fd = mkstemp( path ) ) < 0 )
-	{
-		irc_rootmsg( irc, "Error while opening configuration file." );
+	}
+
+	strcat(path, ".XXXXXX");
+	if ((fd = mkstemp(path)) < 0) {
+		irc_rootmsg(irc, "Error while opening configuration file.");
 		return STORAGE_OTHER_ERROR;
 	}
-	
-	tree = xml_generate( irc );
-	xml = xt_to_string_i( tree );
-	len = strlen( xml );
-	if( write( fd, xml, len ) != len ||
-	    fsync( fd ) != 0 || /* #559 */
-	    close( fd ) != 0 )
+
+	tree = xml_generate(irc);
+	xml = xt_to_string_i(tree);
+	len = strlen(xml);
+	if (write(fd, xml, len) != len ||
+	    fsync(fd) != 0 ||   /* #559 */
+	    close(fd) != 0) {
 		goto error;
-	
-	path2 = g_strndup( path, strlen( path ) - 7 );
-	if( rename( path, path2 ) != 0 )
-	{
-		g_free( path2 );
+	}
+
+	path2 = g_strndup(path, strlen(path) - 7);
+	if (rename(path, path2) != 0) {
+		g_free(path2);
 		goto error;
 	}
-	g_free( path2 );
-	
+	g_free(path2);
+
 	goto finish;
 
 error:
-	irc_rootmsg( irc, "Write error. Disk full?" );
+	irc_rootmsg(irc, "Write error. Disk full?");
 	ret = STORAGE_OTHER_ERROR;
 
-finish:	
-	close( fd );
-	unlink( path );
-	g_free( xml );
-	xt_free_node( tree );
-	
+finish:
+	close(fd);
+	unlink(path);
+	g_free(xml);
+	xt_free_node(tree);
+
 	return ret;
 }
 
 
-static storage_status_t xml_remove( const char *nick, const char *password )
+static storage_status_t xml_remove(const char *nick, const char *password)
 {
 	char s[512], *lc;
 	storage_status_t status;
 
-	status = xml_check_pass( nick, password );
-	if( status != STORAGE_OK )
+	status = xml_check_pass(nick, password);
+	if (status != STORAGE_OK) {
 		return status;
+	}
+
+	lc = g_strdup(nick);
+	nick_lc(NULL, lc);
+	g_snprintf(s, 511, "%s%s%s", global.conf->configdir, lc, ".xml");
+	g_free(lc);
 
-	lc = g_strdup( nick );
-	nick_lc( NULL, lc );
-	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, lc, ".xml" );
-	g_free( lc );
-	
-	if( unlink( s ) == -1 )
+	if (unlink(s) == -1) {
 		return STORAGE_OTHER_ERROR;
-	
+	}
+
 	return STORAGE_OK;
 }